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[
{
"name": "Default listen handles a parent set",
"steps": [
{
"type": "listen",
"path": "a",
"events": []
},
{
".comment": "Now do a set at the parent. Expect only the 'a' child to get events",
"type": "set",
"path": "",
"data": {
"a": 1,
"b": 2
},
"events": [
{
"path": "a",
"type": "value",
"data": 1
}
]
}
]
},
{
"name": "Default listen handles a set at the same level",
"steps": [
{
"type": "listen",
"path": "a",
"events": []
},
{
".comment": "Do a set at the same level. Expect the full value to raise events",
"type": "set",
"path": "a",
"data": {
"foo": "bar",
"yes": true
},
"events": [
{
"path": "a",
"type": "child_added",
"name": "foo",
"prevName": null,
"data": "bar"
},
{
"path": "a",
"type": "child_added",
"name": "yes",
"prevName": "foo",
"data": true
},
{
"path": "a",
"type": "value",
"data": {
"foo": "bar",
"yes": true
}
}
]
}
]
},
{
"name": "A query can get a complete cache then a merge",
"steps": [
{
"type": "listen",
"path": "a",
"params": {
"tag": 1,
"limitToFirst": 3,
"startAt": {
"index": null
}
},
"events": []
},
{
"type": "serverUpdate",
"tag": 1,
"path": "a",
"data": {
"a": 1,
"b": 2,
"d": 4
},
"events": [
{
"path": "a",
"type": "child_added",
"name": "a",
"prevName": null,
"data": 1
},
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": "a",
"data": 2
},
{
"path": "a",
"type": "child_added",
"name": "d",
"prevName": "b",
"data": 4
},
{
"path": "a",
"type": "value",
"data": {
"a": 1,
"b": 2,
"d": 4
}
}
]
},
{
"type": "serverMerge",
"tag": 1,
"path": "a",
"data": {
"a": 5,
"c": 3
},
"events": [
{
"path": "a",
"type": "child_removed",
"name": "d",
"data": 4
},
{
"path": "a",
"type": "child_added",
"name": "c",
"prevName": "b",
"data": 3
},
{
"path": "a",
"type": "child_changed",
"name": "a",
"prevName": null,
"data": 5
},
{
"path": "a",
"type": "value",
"data": {
"a": 5,
"b": 2,
"c": 3
}
}
]
}
]
},
{
"name": "Server merge on listener with complete children",
"steps": [
{
"type": "listen",
"path": "a/b",
"events": []
},
{
"type": "serverUpdate",
"path": "a/b",
"data": 1,
"events": [
{
"path": "a/b",
"type": "value",
"data": 1
}
]
},
{
"type": "listen",
"path": "a",
"events": [
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 1
}
]
},
{
"type": "serverMerge",
"path": "a/b",
"data": {
"c": 3,
"d": 4
},
"events": [
{
"path": "a/b",
"type": "child_added",
"name": "c",
"prevName": null,
"data": 3
},
{
"path": "a/b",
"type": "child_added",
"name": "d",
"prevName": "c",
"data": 4
},
{
"path": "a/b",
"type": "value",
"data": {
"c": 3,
"d": 4
}
},
{
"path": "a",
"type": "child_changed",
"name": "b",
"prevName": null,
"data": {
"c": 3,
"d": 4
}
}
]
}
]
},
{
"name": "Empty set doesn't prevent server updates",
"steps": [
{
"type": "listen",
"path": "",
"events": []
},
{
"type": "serverUpdate",
"path": "",
"data": {
"foo": "bar"
},
"events": [
{
"path": "",
"type": "child_added",
"name": "foo",
"prevName": null,
"data": "bar"
},
{
"path": "",
"type": "value",
"data": {
"foo": "bar"
}
}
]
},
{
"type": "set",
"path": "empty-path",
"data": null,
"events": []
},
{
"type": "serverUpdate",
"path": "",
"data": {
"foo": "new-bar"
},
"events": [
{
"path": "",
"type": "child_changed",
"name": "foo",
"prevName": null,
"data": "new-bar"
},
{
"path": "",
"type": "value",
"data": {
"foo": "new-bar"
}
}
]
}
]
},
{
"name": "Deep merge on listener with complete children",
"steps": [
{
"type": "listen",
"path": "a/b",
"events": []
},
{
"type": "serverUpdate",
"path": "a/b",
"data": 2,
"events": [
{
"path": "a/b",
"type": "value",
"data": 2
}
]
},
{
"type": "listen",
"path": "a/x/y/z",
"events": []
},
{
"type": "serverUpdate",
"path": "a/x/y/z",
"data": null,
"events": [
{
"path": "a/x/y/z",
"type": "value",
"data": null
}
]
},
{
"type": "listen",
"path": "a",
"events": [
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 2
}
]
},
{
"type": "serverMerge",
"path": "a/x/y/z",
"data": {
"c": 3,
"d": 4
},
".comment": "No events for the top-level listener, since it's not a complete child",
"events": [
{
"path": "a/x/y/z",
"type": "child_added",
"name": "c",
"prevName": null,
"data": 3
},
{
"path": "a/x/y/z",
"type": "child_added",
"name": "d",
"prevName": "c",
"data": 4
},
{
"path": "a/x/y/z",
"type": "value",
"data": {
"c": 3,
"d": 4
}
}
]
}
]
},
{
"name": "Update child listener twice",
"steps": [
{
"type": "listen",
"path": "a/b",
"events": []
},
{
"type": "listen",
"path": "a",
"events": []
},
{
"type": "serverUpdate",
"path": "a/b",
"data": 1,
"events": [
{
"path": "a/b",
"type": "value",
"data": 1
},
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 1
}
]
},
{
"type": "set",
"path": "a/b/c",
"data": "foo",
"events": [
{
"path": "a/b",
"type": "child_added",
"name": "c",
"prevName": null,
"data": "foo"
},
{
"path": "a/b",
"type": "value",
"data": {
"c": "foo"
}
},
{
"path": "a",
"type": "child_changed",
"name": "b",
"prevName": null,
"data": {
"c": "foo"
}
}
]
}
]
},
{
"name": "Update child of default listen that already has a complete cache",
"steps": [
{
"type": "listen",
"path": "a",
"events": []
},
{
".comment": "Fill the listen's cache so we can test a child set with an existing cache",
"type": "serverUpdate",
"path": "a",
"data": {
"b": 2,
"c": 3
},
"events": [
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 2
},
{
"path": "a",
"type": "child_added",
"name": "c",
"prevName": "b",
"data": 3
},
{
"path": "a",
"type": "value",
"data": {
"b": 2,
"c": 3
}
}
]
},
{
".comment": "Now do a set at a child, expect the child event and a value event",
"type": "set",
"path": "a/b",
"data": 4,
"events": [
{
"path": "a",
"type": "child_changed",
"name": "b",
"prevName": null,
"data": 4
},
{
"path": "a",
"type": "value",
"data": {
"b": 4,
"c": 3
}
}
]
}
]
},
{
"name": "Update child of default listen that has no cache",
"steps": [
{
"type": "listen",
"path": "a",
"events": []
},
{
".comment": "Now do a set at a child, expect the child event only",
"type": "set",
"path": "a/b",
"data": 4,
"events": [
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 4
}
]
}
]
},
{
"name": "Update (via set) the child of a co-located default listener and query",
"steps": [
{
"type": "listen",
"path": "a",
"params": {
"tag": 1,
"startAt": {
"index": null,
"name": "b"
},
"endAt": {
"index": null,
"name": "g"
}
},
"events": []
},
{
"type": "listen",
"path": "a",
"events": []
},
{
".comment": "Fill the cache. Since the default listener is there, no tag needed",
"type": "serverUpdate",
"path": "a",
"data": {
"a": 1,
"c": 3,
"d": 4
},
"events": [
{
"path": "a",
"type": "child_added",
"name": "a",
"prevName": null,
"data": 1
},
{
"path": "a",
"type": "child_added",
"name": "c",
"prevName": null,
"data": 3
},
{
"path": "a",
"type": "child_added",
"name": "c",
"prevName": "a",
"data": 3
},
{
"path": "a",
"type": "child_added",
"name": "d",
"prevName": "c",
"data": 4
},
{
"path": "a",
"type": "child_added",
"name": "d",
"prevName": "c",
"data": 4
},
{
"path": "a",
"type": "value",
"data": {
"a": 1,
"c": 3,
"d": 4
}
},
{
"path": "a",
"type": "value",
"data": {
"c": 3,
"d": 4
}
}
]
},
{
".comment": "Cache is primed. Now do the child set",
"type": "set",
"path": "a/b",
"data": 2,
"events": [
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": "a",
"data": 2
},
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 2
},
{
"path": "a",
"type": "value",
"data": {
"a": 1,
"b": 2,
"c": 3,
"d": 4
}
},
{
"path": "a",
"type": "value",
"data": {
"b": 2,
"c": 3,
"d": 4
}
}
]
}
]
},
{
"name": "Update (via set) the child of a query with a full cache",
"steps": [
{
"type": "listen",
"path": "a",
"params": {
"tag": 1,
"startAt": {
"index": null,
"name": "b"
},
"endAt": {
"index": null,
"name": "g"
}
},
"events": []
},
{
".comment": "Fill the cache first",
"type": "serverUpdate",
"path": "a",
"tag": 1,
"data": {
"c": 3,
"d": 4
},
"events": [
{
"path": "a",
"type": "child_added",
"name": "c",
"prevName": null,
"data": 3
},
{
"path": "a",
"type": "child_added",
"name": "d",
"prevName": "c",
"data": 4
},
{
"path": "a",
"type": "value",
"data": {
"c": 3,
"d": 4
}
}
]
},
{
"type": "set",
"path": "a/b",
"data": 2,
"events": [
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 2
},
{
"path": "a",
"type": "value",
"data": {
"b": 2,
"c": 3,
"d": 4
}
}
]
}
]
},
{
"name": "Update (via set) a child below an empty query",
"steps": [
{
"type": "listen",
"path": "a",
"params": {
"tag": 1,
"startAt": {
"name": "b",
"index": null
},
"endAt": {
"name": "g",
"index": null
}
},
"events": []
},
{
".comment": "Set a single child, outside the window",
"type": "set",
"path": "a/h",
"data": 8,
"events": []
},
{
".comment": "Now set a single child inside the window",
"type": "set",
"path": "a/e",
"data": 5,
"events": [
{
"path": "a",
"type": "child_added",
"name": "e",
"prevName": null,
"data": 5
}
]
}
]
},
{
"name": "Update descendant of default listener with full cache",
"steps": [
{
"type": "listen",
"path": "a",
"events": []
},
{
".comment": "Fill the cache",
"type": "serverUpdate",
"path": "a",
"data": {
"b": {
"d": 4
},
"e": 5
},
"events": [
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": {
"d": 4
}
},
{
"path": "a",
"type": "child_added",
"name": "e",
"prevName": "b",
"data": 5
},
{
"path": "a",
"type": "value",
"data": {
"b": {
"d": 4
},
"e": 5
}
}
]
},
{
".comment": "Now do a set at a/b/c, expect child event + new value event",
"type": "set",
"path": "a/b/c",
"data": 3,
"events": [
{
"path": "a",
"type": "child_changed",
"name": "b",
"prevName": null,
"data": {
"c": 3,
"d": 4
}
},
{
"path": "a",
"type": "value",
"data": {
"b": {
"c": 3,
"d": 4
},
"e": 5
}
}
]
}
]
},
{
"name": "Descendant set below an empty default listener is ignored",
"steps": [
{
"type": "listen",
"path": "a",
"events": []
},
{
".comment": "Now do a set at a/b/c, expect no events",
"type": "set",
"path": "a/b/c",
"data": 3,
"events": []
}
]
},
{
"name": "Update of a child. This can happen if a child listener is added and removed",
"steps": [
{
"type": "listen",
"path": "a",
"events": []
},
{
"type": "serverUpdate",
"path": "a/b",
"data": 2,
"events": [
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 2
}
]
}
]
},
{
"name": "Revert set with only child caches",
"steps": [
{
"type": "listen",
"path": "a/b",
"events": []
},
{
"type": "listen",
"path": "a",
"events": []
},
{
"type": "serverUpdate",
"path": "a/b",
"data": 2,
"events": [
{
"path": "a/b",
"type": "value",
"data": 2
},
{
"path": "a",
"type": "child_added",
"name": "b",
"prevName": null,
"data": 2
}
]
},
{
"type": "set",
"path": "a/b",
"data": 3,
"events": [
{
"path": "a/b",
"type": "value",
"data": 3
},
{
"path": "a",
"type": "child_changed",
"name": "b",
"prevName": null,
"data": 3
}
]
},
{
"type": "ackUserWrite",
"writeId": 0,
"revert": true,
"events": [
{
"path": "a/b",
"type": "value",
"data": 2
},
{
"path": "a",
"type": "child_changed",
"name": "b",
"prevName": null,
"data": 2
}
]
}
]
},
{
"name": "Can revert a duplicate child set",
"steps": [
{
"type": "listen",
"path": "a/b",
"events": []
},
{